3-1/2 inch disk cartridge



FIG. 1 is a perspective view of an embodiment of the 31/2 inch disk cartridge of the invention with the door closed;

FIG. 2 depicts a perspective view of the embodiment of the invention of FIG. 1 with the cartridge door partially opened;

FIG. 3 depicts a plan view of the 31/2 inch disk cartridge of the invention of FIG. 1;

FIG. 4 depicts a front end view of the embodiment of the invention of FIG. 1;

FIG. 5 depicts a back end view of an embodiment of the invention of FIG. 1;

FIG. 6 depicts a right end view of an embodiment of the invention of FIG. 1;

FIG. 7 depicts a left end view of an embodiment of the invention of FIG. 1; and,

FIG. 8 depicts a bottom view of the embodiment of the invention of FIG. 1. 

The ornamental design for a 31/2 inch disk cartridge, as shown and described. 